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    • 83. 发明申请
    • PHASE INTERPOLATOR
    • 相位插补器
    • WO2007075312A3
    • 2008-04-03
    • PCT/US2006047110
    • 2006-12-08
    • INTEL CORPFAN YONGPINGYOUNG IAN A
    • FAN YONGPINGYOUNG IAN A
    • H03H11/16H03K5/13H04L7/033
    • H03H11/16H04L7/0338
    • A phase interpolator includes a first circuit to generate a first signal (PHINO) having a first phase delay and a second signal (PHINl) having a second phase delay and a phase mixer (105). The phase mixer (105) is coupled to receive the first and second signals from the first circuit. The phase mixer (105) includes multiple current drivers (510) each including a current driver input coupled to selectively delay one of the first or second signals and a current driver output coupled to output a phase delayed signal. The current driver outputs (01) of the current drivers (510) are coupled together to combine the phase delayed signals from the current drivers to generate an output phase delayed signal having a phase interpolated from the first (PHINO) and second signals. (phinl)
    • 相位内插器包括产生具有第一相位延迟的第一信号(PHINO)和具有第二相位延迟的第二信号(PHIN1)和相位混频器(105)的第一电路。 相位混合器(105)被耦合以从第一电路接收第一和第二信号。 相位混合器(105)包括多个电流驱动器(510),每个电流驱动器包括耦合以选择性地延迟第一或第二信号中的一个的电流驱动器输入和耦合以输出相位延迟信号的电流驱动器输出。 当前驱动器(510)的当前驱动器输出(01)被耦合在一起以组合来自当前驱动器的相位延迟信号,以产生具有从第一(PHINO)和第二信号内插的相位的输出相位延迟信号。 (phinl)
    • 84. 发明申请
    • DEVICES COMPRISING DELAY LINE FOR APPLYING VARIABLE DELAY TO CLOCK SIGNAL
    • 包含延迟线的装置,用于将可变延迟应用于时钟信号
    • WO2007088211A1
    • 2007-08-09
    • PCT/EP2007/051052
    • 2007-02-02
    • INTERUNIVERSITAIR MICROELEKTRONICA CENTRUM VZWBADAROGLU, Mustafa
    • BADAROGLU, Mustafa
    • H03K5/13H03H11/26
    • H03K5/131H03K5/133H03K7/04H04B1/7183
    • The invention relates to a device comprising at least one delay line for applying a variable delay to a clock signal and a controller for controlling the variable delay of the delay line. Each delay line comprises a plurality of concatenated delay banks which provide different delay values with respect to each other, a bypass parallel over each of said delay banks, and switching elements associated with each of said delay banks for selecting either the respective delay bank or the respective bypass. Each of said delay banks is provided with a delay bank status indicator for indicating propagation of the clock signal through the delay bank towards the controller. The controller is provided for taking the indicated propagation of the clock signal into account upon setting said switching elements. The device of the invention is amongst others suited for use in Ultra Wide Band (UWB) receiving or transmitting devices, in particular those devices, designed for low power consumption, by enabling power on and off switching of parts of said device like analog to digital converters and integrators, during timing windows.
    • 本发明涉及一种装置,包括至少一个用于向时钟信号施加可变延迟的延迟线和控制器,用于控制延迟线的可变延迟。 每个延迟线包括多个级联延迟组,它们相对于彼此提供不同的延迟值,在每个所述延迟组上并联的旁路,以及与每个所述延迟组相关联的开关元件,用于选择相应的延迟组或 各自的旁路。 所述延迟组中的每一个被提供有延迟组状态指示符,用于指示时钟信号通过延迟组向控制器的传播。 设置控制器用于在设置所述开关元件时考虑所指示的时钟信号的传播。 本发明的装置尤其适合用于超宽带(UWB)接收或发射设备,特别是那些设计用于低功耗的设备,通过启用和断开所述设备的部件的类似模数转换 转换器和积分器。
    • 85. 发明申请
    • ELECTRIC CIRCUIT FOR AND METHOD OF GENERATING A CLOCK SIGNAL
    • 用于产生时钟信号的电路和方法
    • WO2007069138A2
    • 2007-06-21
    • PCT/IB2006/054626
    • 2006-12-06
    • NXP B.V.SPINDLER, RobertBRANDL, RolandBERGLER, Ewald
    • SPINDLER, RobertBRANDL, RolandBERGLER, Ewald
    • H03K5/13H03L7/081H04L7/033
    • H04L7/0338
    • An electric circuit (30) for generating a clock-sampling signal (CLK) for a sampling device (31) comprises a clock generator (1, 40, 50, 60) for generating a plurality of clock signals (21 - 24, 51 - 54, 61 - 64), a correlation device (L) for correlating a characteristic signal section (LE) of a digital signal (DS) with the plurality of clock signals (21, 22, 23, 24, 51 - 56, 61 - 64), and a selecting device (MX) for selecting one of the clock signals (21, 22, 23, 24, 51 - 55, 61 - 64) as the clock-sampling signal (CLK) for the sampling device (31) on the basis of the correlation by the correlation device (L). The clock signals (21 - 24, 51 - 54, 61 - 64) have the same cycle duration (T) and are phase-shifted with respect to each other. The sampling device (31) subsequently samples the digital signal (DS) with the clock-sampling signal (CLK).
    • 一种用于产生采样装置(31)的时钟采样信号(CLK)的电路(30)包括用于产生多个时钟信号(21-24,51- 用于将数字信号(DS)的特征信号部分(LE)与多个时钟信号(21,22,23,24,51-56,61-6)相关联的相关装置(L) 64),以及用于选择时钟信号(21,22,23,24,51-55,61-64)中的一个作为采样装置(31)的时钟采样信号(CLK)的选择装置(MX) 基于相关装置(L)的相关性。 时钟信号(21-24,51-54,61-64)具有相同的周期持续时间(T)并相对于彼此相移。 采样装置(31)随后用时钟采样信号(CLK)采样数字信号(DS)。
    • 86. 发明申请
    • STEUEREINHEIT
    • 控制单元
    • WO2006074870A1
    • 2006-07-20
    • PCT/EP2006/000038
    • 2006-01-04
    • INFINEON TECHNOLOGIES AGWALLNER, PaulGREGORIUS, PeterSCHLEDZ, Ralf
    • WALLNER, PaulGREGORIUS, PeterSCHLEDZ, Ralf
    • H03H17/08H03M9/00H03K5/13H03K5/135H03K5/153
    • H03M9/00
    • Die Erfindung betrifft eine Steuereinheit zur Erzeugung von mit einem ihr eingegebenen kontinuierlichen Taktsignal (clk_hr_i) synchronen Steuersignalen (evload_o, odload_o, st_chgclk_o, clk_o, clk_or_fiford_i) für eine synchron mit dem Taktsignal (clk_hr_i) zu steuernde Einrichtung (1), wobei die Steuereinheit (SE) aufweist: Registermittel zur Registrierung wenigstens eines mehrere Bitstellen umfassenden, Einstellsignals (st_load_i, st_fiford__i), Zählmittel zur Zählung von Flanken des Tanksignals (clk_hr_i) in Abhängigkeit von einem oder mehreren in den Registermitteln jeweils registrierten Einstellsignalen, und Synchronisations- und Ausgabemittel zur Synchronisation eines von den Zählmitteln gezählten Werts mit dem Taktsignal (clk_hr_i) und dem registrierten Einstellsignal und Ausgabe von wenigstens einem der Steuersignale, wobei die Registermittel, die Zählmittel und die Synchronisations- und Ausgabemittel so gestaltet und miteinander verbunden sind, dass das oder die ausgegebene (n) Steuersignal (e) in Abhängigkeit vom jeweils registrierten Einstellsignal eine von mehreren zeitlichen Positionen- mit einer jeweiligen Phasendifferenz eines ganzzahligen Vielfacheneines halben Taktzyklus synchron zur Vorder- oder Rückflanke des Taktsignals einnimmt (einnehmen) . Die Steuereinheit ist insbesondere zur Steuerung des synchronen Parallel-Serien-wandlers zur Wandlung eines parallelen k Bitstellen umfassenden Eingangssignals in eine serielle Ausgangssignalfolgesynchron zum Taktsignal (clk_hr_i) anwendbar, der in einer Sendeschaltung in der Interfaceschaltung eines sehr schnellen DDR-DRAM-Halbleiterspeicherbausteins der kommenden Speichergeneration (z.B. DDR4) vorgesehen ist.
    • 本发明涉及一种控制单元,用于生成向其中连续时钟信号(clk_hr_i)同步控制信号(evload_o,odload_o,st_chgclk_o,clk_o,clk_or_fiford_i),用于与所述时钟信号(clk_hr_i)一个同步地输入要被控制(1),其中,所述控制单元( SE)包括:用于登记至少一个或多个比特位置综合调整信号(st_load_i,st_fiford__i)寄存器装置,计数装置,用于响应于一个或多个分别在寄存器登记装置设置信号计数罐信号(clk_hr_i)的边缘,以及同步和输出装置,用于同步 一个由计数器计数装置与所述时钟信号(clk_hr_i)和注册的设定信号并输出​​该控制信号时,寄存器装置,所述计数装置中的至少一个和所述同步和输出装置这样设计值并连接在一起,所述或ausgege BENE(一个或多个)控制信号(e)同步地取入响应于记录在每个情况下,多个时间Positionen-的一半与时钟周期的整数倍的时钟信号(取)的前缘或后缘的相应的相位差的设定信号。 所述控制单元是特别适用于同步并行到串行转换器的控制,用于将包括所述输入信号并行k位转换成串行输出信号序列同步,在下一代存储器的一个非常快的DDR DRAM半导体存储器设备的接口电路中的传输电路提供的时钟信号(clk_hr_i) (例如DDR4)被提供。
    • 87. 发明申请
    • PROGRAMMABLE DIGITAL DELAY
    • 可编程数字延迟
    • WO2006067393A2
    • 2006-06-29
    • PCT/GB2005/004877
    • 2005-12-16
    • STMICROELECTRONICS (RESEARCH & DEVELOPMENT) LIMITEDWARREN, Robert, Geoffrey
    • WARREN, Robert, Geoffrey
    • H03K5/13
    • H03K5/131H03K5/133H03K2005/00058H03K2005/00156
    • A method of delaying successive first and second input signals by first and second different selectable time periods using a programmable delay line comprising a sequence of delay elements, each introducing a delay, the method comprising the steps of: providing a control signal to each delay element, the control signal selectively being in a first logic state or a second logic state wherein in a first logic state the delay element selects an input from an adjacent delay element thereby to select the delay elements as part of a set of delay elements introducing said selectable time period and in a second logic state the delay element is not selected in the set; setting the control signals for a first number of adjacent delay elements to the first logic state to introduce the first selectable time period wherein the control signals for the delay elements in the sequence not in the first number are set to the second logic state; and setting the control signals of a second number of adjacent delay elements to the first logic state to introduce a second selectable time period, wherein the control signals for the delay elements in the sequence not in the second number are set to the second logic state; whereby the reconfiguration time between the first and second input signals is less than the maximum delay introduced by the sequence of delay elements.
    • 一种使用包括延迟元件序列的可编程延迟线,通过第一和第二不同的可选择时间周期延迟连续的第一和第二输入信号的方法,每个引入延迟,所述方法包括以下步骤:向每个延迟元件提供控制信号 控制信号选择性地处于第一逻辑状态或第二逻辑状态,其中在第一逻辑状态下,延迟元件选择来自相邻延迟元件的输入,从而选择延迟元件作为一组延迟元件的一部分,该延迟元件引入所述可选择的 在第二逻辑状态下,在该集合中未选择延迟元件; 将第一数量的相邻延迟元件的控制信号设置为第一逻辑状态以引入第一可选择时间段,其中不在第一数目的序列中的延迟元件的控制信号被设置为第二逻辑状态; 以及将第二数量的相邻延迟元件的控制信号设置到第一逻辑状态以引入第二可选择时间段,其中用于不在第二数目的序列中的延迟元件的控制信号被设置为第二逻辑状态; 由此第一和第二输入信号之间的重配置时间小于由延迟元件序列引入的最大延迟。